# CaDASMART vs ARP

The clearest difference is in-app purchases: CaDASMART at none against ARP's 1. CaDASMART also leads on iOS requirement (12.0 vs 26.0). ARP's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ARP sells 1 one-off in-app purchase. CaDASMART asks for nothing beyond the download.

CaDASMART ships an update every 2 months, ARP weekly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CaDASMART | ARP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (15 ratings)](https://appshunter.io/ios/app/cadasmart/id1508253582/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 51 MB | 9 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [烁航 杨](https://appshunter.io/developer/1508253581) | [Matthew Worner](https://appshunter.io/developer/1871363026) |

## What reviewers say

### CaDASMART

[App page](https://appshunter.io/ios/app/cadasmart/id1508253582)

Control CaDA block vehicles with your phone. Offers remote control, programming, gyro, and path-following modes for an interactive building block experience.

**Highlights:** Remote control with speed and light options, Drag-and-drop programming mode, Gyroscope control for driving simulation, Path planning for autonomous movement, Simulates handle button operation

**In-app purchases:** none


### ARP

[App page](https://appshunter.io/ios/app/arp-remove-background-noise/id6758187060)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


## Frequently asked questions

### Is CaDASMART free?

CaDASMART is free to download, with no in-app purchases.

### Is ARP free?

ARP is free to download, with in-app purchases available.

### Do CaDASMART or ARP have ads?

Neither CaDASMART nor ARP shows ads.

### Which is updated more often, CaDASMART or ARP?

CaDASMART ships an update every 2 months, and ARP weekly. Most recently, CaDASMART was updated on November 3, 2026 and ARP on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*